import java.util.Scanner;


public class Main42 {
	public static void main(String[] args) {
	    Scanner sc = new Scanner(System.in);
	    Resource resource = null;
	    try{
	        resource = new Resource();
	        resource.open(sc.nextLine());
	        System.out.println("resource open success");
	    }catch (Exception e) {
	        System.out.println(e);
	    }finally{
	        try {
	            resource.close();
	            System.out.println("resource release success");
	        } catch (Exception e) {
	            System.out.println(e);
	        }
	    }

	}
}
